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Thermal resistors, thermocouples

2022-02-16View Original

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What are some well-known brands for thermal resistors, thermocouples, etc.? Domestic, imported
Reply #22022-02-16
If there are no special requirements regarding the manufacturing process, a standard one will suffice; domestic products are available everywhere, and this is a very mature technology
Reply #32022-02-16
A resistor shouldn’t seem to require much technical knowledge.
Reply #42022-02-17
There really isn’t much to say about regular products – as long as a manufacturer puts effort into production, they can produce high-quality goods; On the other hand, there are thermal resistors and thermocouples designed for special operating conditions; for example, multi-point thermocouples used in oil refining hydrogenation processes – where high-pressure (17 MPa) hydrogen gas poses a risk of leakage – fast-response thermocouples for LDPE low-density polyethylene applications – operating under high pressure (3000 bar) – mini multi-point thermocouples for tubular reactors, with 10 measurement points inside a 3 mm protective tube or 30 points inside a 6 mm tube. Thermocouples used in coal chemical industry vaporization furnaces also need to be resistant to high temperatures and pressures as well as wear. Even thermocouples in solid waste incinerators and waste liquid treatment systems in many chemical plants can be damaged by falling large particles. . And the vibration calculation of the sheath at high flow rates – this was not originally the responsibility of the sensor manufacturers, but the project owner and the design institute also passed it on to them. . Solving these problems requires a high level of technical expertise – one needs to be familiar with various new materials, improve production processes, conduct various tests and experiments, develop simulation software, and even provide on-site guidance for installation. . Writing this, I can’t help but reflect that even for the simplest requirements related to thermal resistors and thermocouples, we still need to strive to understand the actual operating temperature, pressure, and even flow rate, in order to avoid accidents caused by leaks during use ; With great caution, as if walking on thin ice – it’s also very difficult to produce such thermoresistors and thermocouples well, or even better
Reply #52022-02-17
That makes sense, I’ve learned something. {:1_90:}
Reply #62022-02-22
Anhui Tiankang, Chuanyi, Tianjin Zhonghuan, Shangziyi, and so on.
Reply #72022-02-23
The imported brands are Rosemount, E+H, and Siemens
Reply #82022-02-23
For thermal resistors, are there any manufacturers that can provide models resistant to dust explosions? Ex td A21
Reply #92022-02-24
Rosemount, e+h, Siemens and others are all top manufacturers of transmitter gauges. Rosemount’s sensors and enclosures are likely manufactured by subcontractors; The e+h products are likely made in Italy; Siemens certainly does not produce sensors on its own. In China, most systems use imported meters combined with domestic thermal resistors and thermocouples along with protective covers. If there are special temperature measurement requirements or difficult issues to address, you can consider Suzhou SaiXin Automation – we have the confidence and capability to solve such problems. Please visit our company’s website on the right
Reply #102022-02-25
For thermal resistors and thermocouples, definitely choose Anhui Tiankang – excellent quality, low prices, and fast delivery times

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